*{box-sizing:border-box}
body{margin:0;background:#050812;color:#fff;font-family:"Microsoft YaHei",Arial;line-height:1.8}
header{height:90px;padding:0 7%;display:flex;align-items:center;justify-content:space-between;background:#070b14;border-bottom:1px solid #26344a}
.brand{display:flex;align-items:center;gap:15px;color:#d8b45a}
.brand b{font-size:48px}
nav a{color:#ddd;text-decoration:none;margin:0 12px}
button{background:#d8b45a;border:0;padding:14px 32px}
.hero{min-height:750px;padding:150px 8%;background:linear-gradient(120deg,#050812,#1b2945,#30220c)}
.hero h1{font-size:68px}
.gold,strong,h2{color:#d8b45a}
section{padding:90px 8%}
h2{text-align:center;font-size:42px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.grid div{background:#111b2e;border:1px solid #32415a;padding:35px;text-align:center;font-size:22px}
small{display:block;color:#aaa}
.numbers{display:flex;justify-content:center;gap:80px;background:#101b31;text-align:center;font-size:50px;color:#d8b45a}
.dark{text-align:center;background:#0d1525}
footer{text-align:center;background:#02050a;padding:30px}
@media(max-width:900px){nav{display:none}.grid{grid-template-columns:1fr}.numbers{display:block}.hero h1{font-size:40px}}